1. Nneɛma ahorow a ɛwɔ mu .
Polyethylene a wɔatwa no tiaa sɛ PE no yɛ polymer aduru a wɔde ethylene monomers a ɛyɛ polymerization ayɛ;
Polyvinyl chloride a wɔatwa no tiaa sɛ PVC no yɛ polymer aduru a wɔde polyvinyl chloride monomers a ɛyɛ polymerization ayɛ.
2. Su ahorow ne dwumadie ahodoɔ .
PE su ne dwumadie .
(1) gas akwanside a enye ne ngo a ɛko tia - nnuaba ne nhabannuru a ɛyɛ foforo, a ɛne nnuan a srade wom nni nkitaho;
(2) nsɛm a wɔka no pefee a enye na wontumi ntintim yiye;
(3) ɔhyew a ɛkorɔn a ɛko tia - wontumi mfa nni dwuma mma sterilization a ɛyɛ hyew kɛse;
(4) nsuo pa ne nsuo a etumi ko tia - aduane a ewo nsuo mu ne aduane a ewo nsuo a ewo mu;
(5) ahokeka pa ne ɔhyew a wɔde hyɛ mu adwumayɛ - ɔhyew a wɔde hyɛ nneɛma mu ma nneɛma a wɔabom ayɛ;
(6) low-temperature resistance pa - a ɛfata ma freezing ayaresa;
(7) ahobammɔ ne nea ɛnyɛ awuduru;
PVC no su ne ne dwumadie .
(1) Poor resistance to high and low temperatures: used at temperatures of -15-55 ℃, brittle at low temperatures, decomposed at high temperatures (>100℃), wontumi mfa nni dwuma mma sterilization a ɛyɛ hyew kɛse anaasɛ wɔde yɛ nwini;
(2) PVC resin ankasa nyɛ awuduru, nanso monomer vinyl chloride a aka no wɔ nnuru a ɛma obi dwensɔ ne nea ɛma obi te nka wɔ nipadua no mu, na ɛsɛ sɛ wɔhwɛ PVC a ɛwɔ ade no mu no so denneennen.
(3) nnuru a ɛyɛ den yiye ne mfiridwuma mu nneɛma, a ɛyɛ nea ɛda adi yiye na ɛyɛ hyew sen PE, .
(4) gas a ɛko tia ne ngo a ɛko tia no ye sen PE, bere a nsu a ɛko tia no sua sen PE;
